22126979

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 27628128

約数和(自身を除く): 5501149

約数列:

[1, 7, 17, 49, 101, 119, 263, 707, 833, 1717, 1841, 4471, 4949, 12019, 12887, 26563, 31297, 84133, 185941, 219079, 451571, 1301587, 3160997, 22126979]

約数ペア:

[(1, 22126979), (7, 3160997), (17, 1301587), (49, 451571), (101, 219079), (119, 185941), (263, 84133), (707, 31297), (833, 26563), (1717, 12887), (1841, 12019), (4471, 4949)]